I know, this isn't a computer related problemhvlocphy=9031518&hvtargid=pla-1128843982971&psc=1
but I would appreciate some guidance.
I bought this portable cd player but it only
came with a USB 2.0 connection cord to
charge with. The problem is I don't have a
USB charging station since I don't use cell
phones.
So >chttps://www.amazon.com/Portable-Speakers-Rechargeable-Anti-Skip-Protection/dp/B08H1QMTKM/ref=asc_df_B08H1QMTKM/?tag=hyprod-20&linkCode=df0&hvadid=475810000983&hvpos=&hvnetw=g&hvrand=8279068870755540668&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&
So can you recommend a good product with ACThere are literally hundreds of products to do this but any wall
connection with USB 2.0 ports I could buy to charge
it with? I checked and but many are item specific
and don't know if they would work with mine.
Thanks,
Robert
I know, this isn't a computer related problem
but I would appreciate some guidance.
I bought this portable cd player but it only
came with a USB 2.0 connection cord to
charge with. The problem is I don't have a
USB charging station since I don't use cell
phones.
So chttps://www.amazon.com/Portable-Speakers-Rechargeable-Anti-Skip-Protection/dp/B08H1QMTKM>
So can you recommend a good product with AC
connection with USB 2.0 ports I could buy to charge
it with? I checked and but many are item specific
and don't know if they would work with mine.
Thanks,
Robert
On Wed, 6 Jul 2022 09:57:38 -0700, Robert in CA <RobCA1@yahoo.com>[]
wrote:
[]I bought this portable cd player but it only
came with a USB 2.0 connection cord to
charge with. The problem is I don't have a
[]So can you recommend a good product with ACThere are literally hundreds of products to do this but any wall
connection with USB 2.0 ports I could buy to charge
it with? I checked and but many are item specific
and don't know if they would work with mine.
Thanks,
Robert
charger will work. A USB port in your PC will work too.
On 7/6/2022 12:57 PM, Robert in CA wrote:
I know, this isn't a computer related problem
but I would appreciate some guidance.
I bought this portable cd player but it only
came with a USB 2.0 connection cord to
charge with. The problem is I don't have a
USB charging station since I don't use cell
phones.
So chttps://www.amazon.com/Portable-Speakers-Rechargeable-Anti-Skip-Protection/dp/B08H1QMTKM>
So can you recommend a good product with AC
connection with USB 2.0 ports I could buy to charge
it with? I checked and but many are item specific
and don't know if they would work with mine.
Thanks,
Robert
Speakers: Built-in 2*1W stereo speakers.
Battery: 1400mAh rechargeable Li-ion battery.
Power Source: DC 5V/1A
Operating Voltage: 3.7V
Here, someone tests a charger, for output quality.
https://www.sparkfun.com/products/11456
"Min Avg Max
5.24V 5.28V 5.32V
Ripple: 80mV. Ripple frequency is 33.3KHz.
My desktop's USB provides 4.93V with a ripple of 20mV.
Crappy 'free-gift' chargers provide about
5.2V with a ripple of 1 Volt (yes, 1 volt!).
The charger that came with my Samsung phone was
about the same as the one being reviewed here.
All in all, two scope-probes up!
"
You can see some examples of definitions of what is put
on D+ and D-, as resistor strap voltages for charging.
These values are sent by the wall adapter, to tell the other
end what limit is implied. The actual (defacto) table is larger
than this, and some signaled quantities the D+ and D- are
at the same voltage.
https://blog.voltaicsystems.com/choosing-usb-pin-voltages-for-iphones-and-ipads/
USB Port Current D- D+
900mA 2.75V 2.0V <=== likely to be what your player expects to see
2000mA 2.0V 2.75V
You can see on this device, one port is labeled "2.1 amps"
the other port is labeled "1.0 amps". The signaling would be set
differently on the two ports, with the signaling being more
important to an iPad charging at full rate. This is just to illustrate
how a device can advertise two different things. Some duals (with no
labeling next to the plugs) have exactly the same output on the
two plugs.
https://www.walmart.com/ip/USB-Wall-Charger-5V-1A-2-1A-Portable-Dual-USB-Power-Adapter-Charger-Plug-Charging-Block-Double-USB-Wall-Fast-Charger-Adapter/177715002
When a device offers two ports, my personal preference would be
to use only one port at a time. Considering the low price and
the potential quality of the items, I would not "Push it".
*******
Plugging your player into the 8500, might charge it at 0.5 amps.
Or, if the player wants, it could completely refuse to charge.
There are many possibilities. That's because the D+ and D-
strapping on a regular PC port, is set up for USB signaling
and not for charging. There is still strapping on the pins,
but using values not in that table.
I would charge the player, while the 8500 was running the OS.
My newest PC cuts off the USB ports on shutdown (not all do that).
*******
The USB-C connector (which has many more pins),
https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/USB-C_plug%2C_focus_stacked.jpg/330px-USB-C_plug%2C_focus_stacked.jpg
supports a wealth of charging standards and there are protocols running
on the cable in that case. You do not care about any of these,
as they are irrelevant to your 5V/1A case. You don't really
want a charger with that shape of plug.
Paul
On 7/6/2022 12:57 PM, Robert in CA wrote:[]
I know, this isn't a computer related problem
but I would appreciate some guidance.
I bought this portable cd player but it only
came with a USB 2.0 connection cord to
Speakers: Built-in 2*1W stereo speakers.[]
Battery: 1400mAh rechargeable Li-ion battery.
Power Source: DC 5V/1A
Operating Voltage: 3.7V
You can see some examples of definitions of what is put[]
on D+ and D-, as resistor strap voltages for charging.
These values are sent by the wall adapter, to tell the other
end what limit is implied. The actual (defacto) table is larger
than this, and some signaled quantities the D+ and D- are
at the same voltage.
I would charge the player, while the 8500 was running the OS.
My newest PC cuts off the USB ports on shutdown (not all do that).
I've had it plugged into the 8500 for an hour now
and there's no indicator that it's charging. I had the
power off though. However I turned the power on
and still no indicator light.
It did the same thing with the charger for my digital
camera.
I know this is a dumb question but should I have the
power on the portable cd when charging? That's
what I have it set at now but I see no signs of it charging.
Maybe it needs to fully charge before the light comes on?
Robert--
On Wed, 6 Jul 2022 at 13:15:57, Robert in CA <magineer02@yahoo.com> wrote (my responses usually FOLLOW):
I've had it plugged into the 8500 for an hour now
and there's no indicator that it's charging. I had the
power off though. However I turned the power on
and still no indicator light.
It did the same thing with the charger for my digital
camera.
What's the rating of that charger? It'll probably say, though in tiny black on black. If significantly less than 1A (which Paul found was what your device wants), it might shut down to protect itself.
I know this is a dumb question but should I have the
power on the portable cd when charging? That's
what I have it set at now but I see no signs of it charging.
Well, one obvious thing to try ... (-:
Maybe it needs to fully charge before the light comes on?
Maybe. Try connecting it in a darkened room - does its light flash even briefly when you connect it? Try with it both turned on and off. (I'd expect that in most cases it would charge either way, but charge faster when it's turned off.)
Does the unit have any sort of indication of its battery (really cell)'s charge level - battery symbol in its display with segments, for example? If so, is it going up or down?
Robert
I left it connected to the 8500 for 4 hrs both switched on and off
and there were no indicators at all. The connector provided
has a white port while I have blue ports on the 8500 and black
ports on the 780 if that makes any difference and I don't have a
USB meter.
I tried using my camera charger again which has a black USB
port and my CD player extension is white but still nothing. No
LED's, nothing. I tried switching the power on/off and still nothing.
So I contacted the seller on eBay and although the Ad says no refunds
I asked if he could make an exception in my case and explained that it wouldn't charge and the indicator light never lit up. So we'll see, ..
The whole reason I bought the portable CD player in the first place is because the CD door of my Yamaha TSX-20 stopped working and
wouldn't open up although the tuner still plays.
https://www.crutchfield.com/S-pneAQPhFT1A/p_022TSX10C/Yamaha-TSX-10.html
https://www.manualslib.com/manual/352402/Yamaha-Tsx-20.html
I use it for my physical therapy mostly and tried to get it repaired but couldn't because the guy I normally send things to doesn't work on CD's
so I opted to get a portable player and now this happens.
Can you recommend a portable CD player for me without all this hassle?
One that will work?
In passing I finally picked up a mini-vac kit, although I haven't used it yet. I just love how small everything is.
Thanks,
Robert
You should be able to pick up a 1A charger at a local store.
In the "Electronics" section. Ask the clerk if they have
"phone chargers", and there might be something there.
A store that sells phone accessories might have something.
I'm sure the device will light up, once you get a candidate
charger.
Paul
Won't you come into the garden? I would like my roses to see you. -Richard
I left it connected to the 8500 for 4 hrs both switched on and off
and there were no indicators at all. The connector provided
has a white port while I have blue ports on the 8500 and black
ports on the 780 if that makes any difference and I don't have a
USB meter.
I tried using my camera charger again which has a black USB
port and my CD player extension is white but still nothing. No
LED's, nothing. I tried switching the power on/off and still nothing.
So I contacted the seller on eBay and although the Ad says no refunds
I asked if he could make an exception in my case and explained that it >wouldn't charge and the indicator light never lit up. So we'll see, ..
The whole reason I bought the portable CD player in the first place is >because the CD door of my Yamaha TSX-20 stopped working and
wouldn't open up although the tuner still plays.
https://www.crutchfield.com/S-pneAQPhFT1A/p_022TSX10C/Yamaha-TSX-10.html
https://www.manualslib.com/manual/352402/Yamaha-Tsx-20.html
I use it for my physical therapy mostly and tried to get it repaired but >couldn't because the guy I normally send things to doesn't work on CD's
so I opted to get a portable player and now this happens.
Can you recommend a portable CD player for me without all this hassle?
One that will work?
In passing I finally picked up a mini-vac kit, although I haven't used it >yet. I just love how small everything is.
Thanks,
Robert
I don't see any hole in the CD door? Do you mean on top?
That the only hole I can see.
Robert
I hate to sound dim witted but are you talking of
the area above the CD door? That's the only
surface which could have a hole as you described
but I took pics and I see nothing.
Here's the top of the TSX-20
https://postimg.cc/CRCHKsHg
https://postimg.cc/svTGHHc1
Yes, I do have some pretty small drill bits.
Robert
Understood, and now you can see my frustration in not
finding a hole. *L* and like you said, where do you parts?
It feels like worm gears because I can't open it.
Here's my TSX-20
https://postimg.cc/m1W1PfKv
The tuner still works so it's not a total loss.
In passing, I thought you might be interested in my mrimg log.
https://postimg.cc/GH5zqzTH
Thanks--
Robert
Understood, and now you can see my frustration in not
finding a hole. *L* and like you said, where do you parts?
It feels like worm gears because I can't open it.
Here's my TSX-20
https://postimg.cc/m1W1PfKv
The tuner still works so it's not a total loss.
In passing, I thought you might be interested in my mrimg log.
https://postimg.cc/GH5zqzTH
Thanks
Robert
All the 8500 backups are on the 6TB external hd and the 780's are on a
2TB external hd.
It doesn't delete them automatically but instead tells me there's not
enough room to complete a backup. So I usually have to delete the
mrimgs manually. That's why I went to the 6TB external hd so I could
have more mrimgs in case one was bad or something. Do you think I
should delete any?
I've also noticed that Macrium has automated the mrimg process allot
although I still keep the procedures as a guide. Now, once I key in the destination and give it a name and click next, it takes off.
It's still a little bit unnerving to pull the USB cable after I get out of the PE
environment but we couldn't figure another way to safely remove it. So I
pull it once the screen goes black.
Thanks,
Robert
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